40 Questions To Test Your Skills on Biology

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Biology is a subject of science that deals with living organisms and their vital processes. Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology. Biology deals with all the physicochemical aspects of life.

Biology is often approached on the basis of levels that deal with fundamental units of life. Cell biology is the study of cells—the fundamental units of structure and function in living organisms.

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Both living and non-living things are composed of molecules made from chemical elements such as Carbon, Hydrogen, Oxygen, and Nitrogen. The organization of these molecules into cells is one feature that distinguishes living things from all other matter. The cell is the smallest unit of matter that can carry on all the processes of life.

Take things to the next level with these 40 questions.

Q1. Alcoholic drink contains _________________

Q2. Glucose in stored in the form of _________________ by Animals.

Q3. Ascariasis is caused by _________________

Q4. BCG vaccination (Bacillus Calmette Guerin) gives immunity from _________________

Q5. Blood groups was discovered by _________________

Q6. The first successful heart transplant in India was performed by _________________

Q7. The oral polio vaccine was discovered by _________________

Q8. Companion cells are unique to _________________

Q9. DNA stands for _________________

Q10. Dog bite can cause rabies. Bite of which other animal can also cause rabies?

Q11. Endocrine glands are also known as _________________

Q12. The Small Pox vaccine was discovered by _________________

Q13. Deficiency of iodine leads to _________________

Q14. First vaccine produced by bio-technology was used against which virus?

Q15. Turmeric is obtained from _________________ of a Plant.

Q16. Genes are made by _________________

Q17. Haematopoiesis occurs in _________________

Q18. Leoprasy is also known as _________________

Q19. A human skull has _________________ number of bones.

Q20. Deposition of which acid in the muscles leads to a feeling of fatigue in Humans?

Q21. RBC’s count in the blood is increased when a person is having _________________

Q22. Where are the Lacrymal glands situated in the human body?

Q23. The red, blue and purple colours seen in plants are because of the _________________ pigment.

Q24. Which part of the human brain controls Motor skills of the body?

Q25. What is the name the hormone that regulates the amount of glucose in the blood?

Q26. Name the gas used for making vegetable ghee?

Q27. Which is the largest gland in the human body?

Q28. The smallest functional unit of a kidney is the?

Q29. James D. Watson, a Nobel Prize winning scientist is expert in the field of _________________

Q30. Polio is caused by a _________________

Q31. The flow of energy in the Energy Pyramid is always _________________

Q32. Saliva helps in the digestion of _________________

Q33. Which Parent’s chromosome is used for sex determination test?

Q34. The bio-gas used for cooking is a mixture of _________________

Q35. The yellow color of the human feces is a result of the pigment called _________________

Q36. Which air pollutant causes the most serious health hazards?

Q37. Vitamin K is required for the synthesis of _________________

Q38. Which compound is used in anti-malarial drug?

Q39. Dental cavities are caused because of the deficiency of?

Q40. What is the process of filtering blood through an artificial kidney called?


  1. Ethyl Alcohol
  2. Glycogen
  3. Round Worm
  4. Tuberculosis
  5. Karl Landsteiner
  6. Dr. Panangipalli Venugopal
  7. Jonas Salk
  8. Angiosperms
  9. Deoxyribonucleic Acid
  10. Bat
  11. Ductless Glands
  12. Edward Jenner
  13. Enlargement of Thyroid Gland
  14. Hepatitis-B
  15. Stem
  16. Polynucleotides
  17. Bone marrow
  18. Hansen’s Disease
  19. 22 Bones
  20. Lactic Acid
  21. Polycythemia
  22. Eye Orbit
  23. Frontal Lobes
  24. Insulin
  25. Hydrogen
  26. Liver
  27. Nephron
  28. Genetics
  29. Virus
  30. Upwards
  31. Starch
  32. Father
  33. Methane & Carbondioxide
  34. Urobilin
  35. Sulphur dioxide
  36. Prothrombin
  37. Chloroquine
  38. Fluorine
  39. Dialysis
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